The human body is an amazing and complex system with many parts that work together to keep us alive and functioning. Our organs play an important role in this, providing more »
The human body is a complex structure of interconnected systems and vital organs that work day in and day out to fulfill the functions necessary for everyday living. For example, in order to eat, your mouth, esophagus, stomach, liver, pancreas, and intestines must work together in sync to ...
The average adult male bodycontains about 36 trillion cells, the average adult female body contains 28 trillion cells and a 10-year-old has about 17 trillion. It's often said thatthere are 78 organs in the human body, but the number actually differs depending on whom you ask. There's a...
Apart from the range of various other functions, which includes physically protecting your muscles, bones, and internal organs, it also protects your body from outside diseases. The skin also allows you to feel and react to cold and heat, by using the blood to regulate your body heat. For ...
When your ever-vigilant sympathetic nervous system revs up the fight or flight responses—pouring the stress hormone cortisol and adrenaline into your body—the vagus nerve tells your body to chill out by releasing acetylcholine. The vagus nerve’s tendrils extend to many organs, acting like fiber...
Body fat is not just something to get rid of. It plays important roles in the human body, from regulating metabolism to storing energy.
The adult body is made up of: 100 trillion cells, 206 bones, 600 muscles, and 22 internal organs. Every square inch of the human body has about 19 million skin cells. Every hour about 1 billion cells in the human body must be replaced. The average human head has about 100,000 hairs...
2.removemostoftheinternalorgansandstillsurvive Althoughthehumanbodymaylookveryfragile,yourbodyis strongerthanyouthink.Evenremovalofthespleenandstomach, akidney,alung,75%inliver,80%bowelandpelvisandinguinal regionalmostallorgans,canstillsurvive. 3.thehearthasastrongenoughsystolicpressuretopumpblood ...
And of course, women's lower bodies are practically bulging with reproductive organs. All of this means that women have more stuff squeezed into a smaller space, says Cynthia M. Yoshida, MD, a gastroenterologist and the author of No More Digestive Problems. Our digestive systems don't have ...
We humans have the largest brains of any mammal relative to body size. It essentially serves as the body's command center. It regulates the nervous system, processing information from the sensory organs and sending information to the muscles of the body. Different areas of the brain are ...